Duffy 'dating' guitarist Jonny Green

London, Feb 22 (ANI): Welsh singer Duffy is secretly in love with guitarist Jonny Green, it has emerged.

The 24-year-old has been so guarded about her private life that she gives the impression of being single.

However, Green has been at the Duffy's side at all her recent award triumph, sparking speculations that they are an item.

Green has even introduced Duffy to his family, who 'adore' her, according to sources.

"They're starting to get very serious but it's funny because Duffy doesn't talk about him so most people assume she's single," News of the World quoted a source, as saying.

"They spent the day after the Brits chilling out together and she was giggling like a schoolgirl for the whole day.

"It's obvious she's falling for him in a big way," the source added. (ANI)